inodes, no space left on device

Error processing tar file(exit status 1): mkdir /root/.nvm/versions/node/v10.24.0/lib/node_modules/npm/node_modules/http-cache-semantics: no space left on device

lsblk

df

seems as if I have 15 gigs left, now lets check my Inodes usage

df -i /werm

The inode (index node) is a data structure in a Unix-style file system that describes a file-system object such as a file or a directory. Each inode stores the attributes and disk block locations of the object’s data. … A directory is a list of inodes with their assigned names.

for i in /werm/docker/*; do echo $i; find $i |wc -l; done

keep drilling down

for i in /werm/docker/image/*; do echo $i; find $i |wc -l; done

docker volume prune

took a long time